 #ifndef COMMON_H
   #define COMMON_H

 namespace ST {
 enum ShapeType {
      None         = 0x00,
      Line         = 0x01<<0,
      Rectangle    = 0x01<<1,
      Ellipse      = 0x01<<2,
      Triangle     = 0x01<<3,
      Diamond      = 0x01<<4,
      Text         = 0x01<<5,
      TypeMask     = 0x0f,
      Grap         = 0x01<<6

  };
  }

  #define BACKGROUND_COLOR Qt::white
  #define FOREGROUND_COLOR Qt::red


  #endif // COMMON_H
